[R] Relative importance of inputs in nnet

Dear R people, I would like to know if it is possible to compute the relative importance of the inputs to a neurol network computed with the function nnet in the nnet package. Thank you so much!!! Victor Robles [[alternative HTML version deleted

[R] Redirect standard input and output of R

Dear R-people! I’m trying to write a C program that write to the standard input of R and read the standard output. I can perfectly read the R output, but I’m not able of writing anything to R. This program really works with the ‘cat’ UNIX command, but it does not work with R. What I’m doing